Page 131 - الإحصاء في مجال الدراسات الإعلامية

?= [ ?] 5.67?? ??34?? ?=? ??6 + 4 + 7 + 5 + 2 + 10?? ???= 2??
??6?? ??6??

??18.75?? ??4.33 = 5.67 - 10?? ???= 2??
??13.47?? ??3.67 - = 5.67 - 2??
??0.67- = 5.67 - 5??
??0.45?? ??1.33 = 5.67 - 7??
??1.77?? ??1.67- = 5.67 - 4??
??2.79?? ??0.33 = 5.67 - 6??
??0.11??

??37.34??

?= [ ?] 2.49?? ??37.34?? ???= 2??
??6??

???6 = 2?? ???56 = 1??
???5.67 = 2?? ???6.4 = 1??
???2.49 = 2?? ???2.15 = 1??

??? - 1???2??

??11?? ??? 21??? + 1??? 22???+2?? ??=?
??? 1???2?? ??? + 1???2 - 2??

??5.67 - 6.4??

?? = (?1 1 6 × 2)2.49( + 5 × 2)2.15??

??65?? ??+ 2-6+5??

??0.73?? ??=?
??=?
??11?? ??6 × 6.20 + 5 × 4.62?? ??=?
??65?? ??+ 2 - 11??
??0.73??

??0.17 + 0.20?? ??37.2 + 23.1??
??0.17?? ??9??

??0.73?? ??0.73??
??0.37 6.7??
??= 0.17 + 0.20 60.3??

??9??

?= ?] 0.46 [ = 0.73?? ?? = ?0.73??

??1.57?? ??2.48??

??123??